<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
Please input:<br>
<form action="display.jsp">
UserName:<input type="text" name="username"><br>
Password:<input type="password" name="password"><br>
Email:<input type="text"name="email"><br>
<input type="submit" value="提交">
</form>
</body>
</html>